42236516336340 has 48 divisors (see below), whose sum is σ = 118267536381120. Its totient is φ = 11262567152640.

The previous prime is 42236516336321. The next prime is 42236516336347. The reversal of 42236516336340 is 4363361563224.

It is a self number, because there is not a number n which added to its sum of digits gives 42236516336340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42236516336347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14392626 + ... + 17076905.

It is an arithmetic number, because the mean of its divisors is an integer number (2463907007940).

Almost surely, 2^{42236516336340} is an apocalyptic number.

It is an amenable number.

42236516336340 is an abundant number, since it is smaller than the sum of its proper divisors (76031020044780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42236516336340 is a wasteful number, since it uses less digits than its factorization.

42236516336340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31491912 (or 31491910 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 48.

Adding to 42236516336340 its reverse (4363361563224), we get a palindrome (46599877899564).

The spelling of 42236516336340 in words is "forty-two trillion, two hundred thirty-six billion, five hundred sixteen million, three hundred thirty-six thousand, three hundred forty".